How many BCD code bits and how many straight binary bits would be required to represent the decimal number 643
In a network with twelve circuit elements and five nodes, what is the minimum number of mesh equations
A resistor having resistance 6.2O is connected across a battery of 5 V by means of a wire of negotiable resistance. Current passes through resistor is 0.4 A. total power produced by battery is
In electrostatic air cleaner, air mixed with dust and pollen enters device across
Property of material due to which it attracts or repels other objects is
If 2 bodies are oppositely charged with 400µC and 200µC, distance between them in air is 0.5 m. force between bodies should be
Value of k in coulomb's law depends upon
Coulomb's force between 2 point charges 10µC and 5µC placed at a distance of 150cm is
During which test activity could faults be found most cost effectively
Which one of the following is the sum of the numbers 1, 3, 5, 7, 9…. up to nth number
A Newtonian fluid of viscosity µ flows between two parallel plates due to the motion of the bottom plate (as shown below), which is moved with a velocity V . The top plate is stationary. T he force per unit area (in the x -direction) that must be exerted on the bottom plate to maintain the flow is
A ___________ performs invisible tasks even if you write no code
Abhimanyu and supreet can together finish a work in 50 days. They worked together for 35 days and then supreet left. After another 21 days, Abhimanyu finished the remaining work. In how many days Abhimanyu alone can finish the work
A train is running at the rate of 60 kmph. A man is also going in the same direction on a track parallel to the rails at a speed of 45 kmph. If the train crosses man in 48 seconds, the length of the train is